ERA+
Chris Bassitt · Season-by-season history
ERA+ over time
- Chicago White Sox · MLB
- Athletics · MLB
- Toronto Blue Jays · MLB
Hover over a bar for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2025 |  Toronto Blue Jays |
MLB | 108 |
| 2024 | Toronto Blue Jays |
MLB | 99 |
| 2023 | Toronto Blue Jays |
MLB | 119 |
| 2021 |  Athletics |
MLB | 131 |
| 2020 | Athletics |
MLB | 183 |
| 2019 | Athletics |
MLB | 113 |
| 2018 | Athletics |
MLB | 138 |
| 2016 | Athletics |
MLB | 68 |
| 2015 | Athletics |
MLB | 110 |
| 2014 |  Chicago White Sox |
MLB | 96 |